ROCKET PROJECTILE Russian patent published in 2005 - IPC

FIELD: armament.

SUBSTANCE: the rocket projectile has a nose fuse, warhead, self-propelled rocket engine with a nozzle junction box with a bell mouth a bladed tail unit a bell mouth, blade surface. The bell mouth of the nozzle junction is made with an outer cylindrical section with a diameter 0.6-0.7 of the projectile caliber, the tail unit blade attachments are made in the form of two rows of lugs located on the surface of the bell mouth. The tail unit blades are made in the form of two rows of lugs positioned on the bell mouth surface. The surface blades are made in the form of flat plates, in the closed position resting with its side surface on the cylindrical surface of the bell mouth. In the open position the blades are installed with a clearance of 0.15 to 0.25 of the projectile caliber between their side chord and the cylindrical surface of the bell mouth.

EFFECT: enhanced combat efficiency of the projectile and improved its aerodynamic characteristics.

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